Question

component of environment intex question​

Answer 1

Answer:

Question 1

What are trophic levels ? Give an example of food chain and state the different trophic levels in it.

Question 2

What is the role of decomposers in the ecosystem ?

Question 3

Why are some substances biodegradable and some non-biodegradable

Question 4

Give any two ways in which biodegradable substances would affect the environment.

Question 5

Give any two ways in which non-biodegradable substances would effect the environment.